.progress {
  z-index: 999;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  width: 0%;
  transition: width 0.2s,
              opacity 0.3s;
  opacity: 1;
  background-color: rgb(255, 170, 73);
  z-index: 999999;
}
